﻿// Copyright 2004-2011 Castle Project - http://www.castleproject.org/
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#region 导入名称空间

using System;
using System.Reflection;
using LightWork.DynamicProxy.Internal;

#endregion

namespace LightWork.DynamicProxy.Tokens
{
    /// <summary>
    /// Holds <see cref="MethodInfo" /> objects representing methods of <see cref="AbstractInvocation" /> class.
    /// </summary>
    public static class InvocationMethods
    {
        public static readonly ConstructorInfo CompositionInvocationConstructor =
            typeof(CompositionInvocation).GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null,
                new[]
                {
                    typeof(object),
                    typeof(object),
                    typeof(IInterceptor[]),
                    typeof(MethodInfo),
                    typeof(object[])
                },
                null);

        public static readonly MethodInfo EnsureValidTarget =
            typeof(CompositionInvocation).GetMethod("EnsureValidTarget",
                BindingFlags.Instance | BindingFlags.NonPublic);

        public static readonly MethodInfo GetArgumentValue =
            typeof(AbstractInvocation).GetMethod("GetArgumentValue");

        public static readonly MethodInfo GetArguments =
            typeof(AbstractInvocation).GetMethod("get_Arguments");

        public static readonly MethodInfo GetReturnValue =
            typeof(AbstractInvocation).GetMethod("get_ReturnValue");

        public static readonly ConstructorInfo InheritanceInvocationConstructor =
            typeof(InheritanceInvocation).GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null,
                new[]
                {
                    typeof(Type),
                    typeof(object),
                    typeof(IInterceptor[]),
                    typeof(MethodInfo),
                    typeof(object[])
                },
                null);

        public static readonly ConstructorInfo InheritanceInvocationConstructorWithSelector =
            typeof(InheritanceInvocation).GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null,
                new[]
                {
                    typeof(Type),
                    typeof(object),
                    typeof(IInterceptor[]),
                    typeof(MethodInfo),
                    typeof(object[]),
                    typeof(IInterceptorSelector),
                    typeof(IInterceptor[]).MakeByRefType()
                },
                null);

        public static readonly MethodInfo Proceed =
            typeof(AbstractInvocation).GetMethod("Proceed", BindingFlags.Instance | BindingFlags.Public);

        public static readonly FieldInfo ProxyObject =
            typeof(AbstractInvocation).GetField("proxyObject", BindingFlags.Instance | BindingFlags.NonPublic);

        public static readonly MethodInfo SetArgumentValue =
            typeof(AbstractInvocation).GetMethod("SetArgumentValue");

        public static readonly MethodInfo SetGenericMethodArguments =
            typeof(AbstractInvocation).GetMethod("SetGenericMethodArguments", new[] {typeof(Type[])});

        public static readonly MethodInfo SetReturnValue =
            typeof(AbstractInvocation).GetMethod("set_ReturnValue");

        public static readonly FieldInfo Target =
            typeof(CompositionInvocation).GetField("target", BindingFlags.Instance | BindingFlags.NonPublic);

        public static readonly MethodInfo ThrowOnNoTarget =
            typeof(AbstractInvocation).GetMethod("ThrowOnNoTarget", BindingFlags.Instance | BindingFlags.NonPublic);
    }
}